#42A38F
Color Details
HEX
#42A38F
RGB
rgb(66, 163, 143)
HSL
hsl(168, 42%, 45%)
CMYK
cmyk(60%, 0%, 12%, 36%)
Best text on this color
#000000 (CR 6.87:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #42A38F
#42A38F converts to RGB(66, 163, 143) and HSL(168, 42%, 45%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.
Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).
#42A38F FAQs
What is the RGB value of #42A38F?
RGB: 66, 163, 143. Copy as CSS:
rgb(66, 163, 143)
Is #42A38F a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #42A38F?
Complement: #a34356.
Does #42A38F have good contrast on white or black?
On white: 3.06:1 (AA (large text)).
On black: 6.87:1 (AA (normal text)).